BMT may refer to:
- British Military Tournament, formerly known as the Royal Tournament
- British Mean Time
- Bais Midrash L'torah
- Basal Metabolic Temperature
- BMT (Basin Modelling Toolbox), Basin modelling software
- BMT Group Ltd, a British consulting company
- Basic Military Training
- Beaumont Municipal Airport
- Benton MacKaye Trail, a footpath in the Appalachian Mountains
- Beharie Marine Trailers UK a British Boat Trailer manufacturer
- Biel Mean Time, the scale used by Swatch Internet Time
- Binhai Mass Transit, a Chinese rapid transit line
- Blu Mar Ten, a musical group
- Bone marrow transplant, a medical procedure
- Brooklyn–Manhattan Transit Corporation, one of the three original New York City Subway systems
- Behavioral modification technique, in relation to conservative management of aneurysms
- Benchmarking Test, in relation to high-performance computing, as BMT machine
- BlueMotion Technology by Volkswagen
- A "BMT" sandwich, a variety of sandwich created by Subway restaurants
- Barcelona Moon Team, a Spanish Google Lunar X-Prize competitor
- Bachelor in Media Technology, a degree awarded in the field of new media, digital multimedia or related academics.